diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c')
-rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c | 73 |
1 files changed, 8 insertions, 65 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c index 8d21967dcc..8df7c81123 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/Smbios.c @@ -16,77 +16,20 @@ #include <Guid/Smbios.h>
#include "LibSmbios.h"
-EFI_STATUS
-LibGetSmbiosSystemGuidAndSerialNumber (
- IN EFI_GUID *SystemGuid,
- OUT CHAR8 **SystemSerialNumber
- )
-{
- EFI_STATUS Status;
- SMBIOS_STRUCTURE_TABLE *SmbiosTable;
- SMBIOS_STRUCTURE_POINTER Smbios;
- SMBIOS_STRUCTURE_POINTER SmbiosEnd;
- UINT16 Index;
-
- Status = GetSystemConfigurationTable (&gEfiSmbiosTableGuid, (VOID **) &SmbiosTable);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- Smbios.Hdr = (SMBIOS_HEADER *) ((UINTN) (SmbiosTable->TableAddress));
-
- SmbiosEnd.Raw = (UINT8 *) ((UINTN) (SmbiosTable->TableAddress + SmbiosTable->TableLength));
- for (Index = 0; Index < SmbiosTable->TableLength; Index++) {
- if (Smbios.Hdr->Type == 1) {
- if (Smbios.Hdr->Length < 0x19) {
- //
- // Older version did not support Guid and Serial number
- //
- continue;
- }
- //
- // SMBIOS tables are byte packed so we need to do a byte copy to
- // prevend alignment faults on Itanium-based platform.
- //
- CopyMem (SystemGuid, &Smbios.Type1->Uuid, sizeof (EFI_GUID));
- *SystemSerialNumber = LibGetSmbiosString (&Smbios, Smbios.Type1->SerialNumber);
- return EFI_SUCCESS;
- }
- //
- // Make Smbios point to the next record
- //
- LibGetSmbiosString (&Smbios, (UINT16) (-1));
-
- if (Smbios.Raw >= SmbiosEnd.Raw) {
- //
- // SMBIOS 2.1 incorrectly stated the length of SmbiosTable as 0x1e.
- // given this we must double check against the lenght of
- // the structure. My home PC has this bug.ruthard
- //
- return EFI_SUCCESS;
- }
- }
+/**
+ Return SMBIOS string given the string number.
- return EFI_SUCCESS;
-}
+ @param[in] Smbios Pointer to SMBIOS structure.
+ @param[in] StringNumber String number to return. -1 is used to skip all strings and
+ point to the next SMBIOS structure.
-CHAR8 *
+ @return Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1
+**/
+CHAR8*
LibGetSmbiosString (
IN SMBIOS_STRUCTURE_POINTER *Smbios,
IN UINT16 StringNumber
)
-/*++
-Routine Description:
- Return SMBIOS string given the string number.
-
- Arguments:
- Smbios - Pointer to SMBIOS structure
- StringNumber - String number to return. -1 is used to skip all strings and
- point to the next SMBIOS structure.
-
- Returns:
- Pointer to string, or pointer to next SMBIOS strcuture if StringNumber == -1
-**/
{
UINT16 Index;
CHAR8 *String;
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